| Name | Meaning | Details |
|---|---|---|
| Fiona | White | View Details |
| Gaenor | White Ghost | View Details |
| Gaerwn | White Fort | View Details |
| Gaiwan | White Hawk | View Details |
| Galatea | Milk White | View Details |
| Galatia | White As Milk | View Details |
| Gavin | White Hawk | View Details |
| Genevra | White Wave | View Details |
| Gennipha | Fair Phantom Or White Wave | View Details |
| Genoveva | White Phantom | View Details |
| Grugwyn | White Heather | View Details |
| Guenevere | White Ghost | View Details |
| Guinevere | White Ghost | View Details |
| Gwenhwyfar | White Phantom | View Details |
| Gwenifer | White Ghost | View Details |